Merge pull request #4468 from rust-lang/rustup-2025-07-15

Automatic Rustup

Author: RalfJung

.gitmodules

@@ -25,7 +25,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/20.1-2025-02-13
+	branch = rustc/20.1-2025-07-13
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book

Cargo.lock

@@ -351,12 +351,6 @@ version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "175812e0be2bccb6abe50bb8d566126198344f707e304f45c648fd8f2cc0365e"
 
-[[package]]
-name = "bytes"
-version = "1.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
-
 [[package]]
 name = "camino"
 version = "1.1.10"
@@ -636,21 +630,6 @@ dependencies = [
  "rustc-semver",
 ]
 
-[[package]]
-name = "clippy_test_deps"
-version = "0.1.0"
-dependencies = [
- "futures",
- "if_chain",
- "itertools",
- "parking_lot",
- "quote",
- "regex",
- "serde",
- "syn 2.0.104",
- "tokio",
-]
-
 [[package]]
 name = "clippy_utils"
 version = "0.1.90"
@@ -1331,95 +1310,6 @@ dependencies = [
  "new_debug_unreachable",
 ]
 
-[[package]]
-name = "futures"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-io",
- "futures-sink",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-channel"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
-dependencies = [
- "futures-core",
- "futures-sink",
-]
-
-[[package]]
-name = "futures-core"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
-
-[[package]]
-name = "futures-executor"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-io"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
-
-[[package]]
-name = "futures-macro"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.104",
-]
-
-[[package]]
-name = "futures-sink"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e575fab7d1e0dcb8d0c7bcf9a63ee213816ab51902e6d244a95819acacf1d4f7"
-
-[[package]]
-name = "futures-task"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
-
-[[package]]
-name = "futures-util"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-macro",
- "futures-sink",
- "futures-task",
- "memchr",
- "pin-project-lite",
- "pin-utils",
- "slab",
-]
-
 [[package]]
 name = "generate-copyright"
 version = "0.1.0"
@@ -1857,12 +1747,6 @@ dependencies = [
  "icu_properties",
 ]
 
-[[package]]
-name = "if_chain"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed"
-
 [[package]]
 name = "ignore"
 version = "0.4.23"
@@ -1956,17 +1840,6 @@ dependencies = [
  "unic-langid",
 ]
 
-[[package]]
-name = "io-uring"
-version = "0.7.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b86e202f00093dcba4275d4636b93ef9dd75d025ae560d2521b45ea28ab49013"
-dependencies = [
- "bitflags",
- "cfg-if",
- "libc",
-]
-
 [[package]]
 name = "ipc-channel"
 version = "0.19.0"
@@ -2877,12 +2750,6 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
-[[package]]
-name = "pin-utils"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
 [[package]]
 name = "pkg-config"
 version = "0.3.32"
@@ -3280,8 +3147,8 @@ dependencies = [
  "rustc_codegen_ssa",
  "rustc_driver",
  "rustc_driver_impl",
- "rustc_smir",
- "stable_mir",
+ "rustc_public",
+ "rustc_public_bridge",
  "tikv-jemalloc-sys",
 ]
 
@@ -3718,6 +3585,7 @@ dependencies = [
  "rustc_passes",
  "rustc_pattern_analysis",
  "rustc_privacy",
+ "rustc_public",
  "rustc_query_system",
  "rustc_resolve",
  "rustc_session",
@@ -3727,7 +3595,6 @@ dependencies = [
  "rustc_ty_utils",
  "serde_json",
  "shlex",
- "stable_mir",
  "tracing",
  "windows 0.61.3",
 ]
@@ -4424,6 +4291,36 @@ dependencies = [
  "rustc-literal-escaper",
 ]
 
+[[package]]
+name = "rustc_public"
+version = "0.1.0-preview"
+dependencies = [
+ "rustc_abi",
+ "rustc_hir",
+ "rustc_middle",
+ "rustc_public_bridge",
+ "rustc_session",
+ "rustc_span",
+ "rustc_target",
+ "scoped-tls",
+ "serde",
+ "tracing",
+]
+
+[[package]]
+name = "rustc_public_bridge"
+version = "0.0.0"
+dependencies = [
+ "rustc_abi",
+ "rustc_data_structures",
+ "rustc_hir",
+ "rustc_hir_pretty",
+ "rustc_middle",
+ "rustc_session",
+ "rustc_span",
+ "rustc_target",
+]
+
 [[package]]
 name = "rustc_query_impl"
 version = "0.0.0"
@@ -4551,20 +4448,6 @@ dependencies = [
  "windows 0.61.3",
 ]
 
-[[package]]
-name = "rustc_smir"
-version = "0.0.0"
-dependencies = [
- "rustc_abi",
- "rustc_data_structures",
- "rustc_hir",
- "rustc_hir_pretty",
- "rustc_middle",
- "rustc_session",
- "rustc_span",
- "rustc_target",
-]
-
 [[package]]
 name = "rustc_span"
 version = "0.0.0"
@@ -5045,12 +4928,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
 
-[[package]]
-name = "slab"
-version = "0.4.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d"
-
 [[package]]
 name = "smallvec"
 version = "1.15.1"
@@ -5123,22 +5000,6 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
-[[package]]
-name = "stable_mir"
-version = "0.1.0-preview"
-dependencies = [
- "rustc_abi",
- "rustc_hir",
- "rustc_middle",
- "rustc_session",
- "rustc_smir",
- "rustc_span",
- "rustc_target",
- "scoped-tls",
- "serde",
- "tracing",
-]
-
 [[package]]
 name = "stacker"
 version = "0.1.21"
@@ -5491,21 +5352,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
-[[package]]
-name = "tokio"
-version = "1.46.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cc3a2344dafbe23a245241fe8b09735b521110d30fcefbbd5feb1797ca35d17"
-dependencies = [
- "backtrace",
- "bytes",
- "io-uring",
- "libc",
- "mio",
- "pin-project-lite",
- "slab",
-]
-
 [[package]]
 name = "toml"
 version = "0.5.11"

Cargo.toml

@@ -13,7 +13,6 @@ members = [
   "src/tools/cargotest",
   "src/tools/clippy",
   "src/tools/clippy/clippy_dev",
-  "src/tools/clippy/clippy_test_deps",
   "src/tools/collect-license-metadata",
   "src/tools/compiletest",
   "src/tools/coverage-dump",

bootstrap.example.toml

@@ -392,7 +392,8 @@
 # For example, to build Miri with tracing support, use `tool.miri.features = ["tracing"]`
 #
 # The default value for the `features` array is `[]`. However, please note that other flags in
-# `bootstrap.toml` might influence the features enabled for some tools.
+# `bootstrap.toml` might influence the features enabled for some tools. Also, enabling features
+# in tools which are not part of the internal "extra-features" preset might not always work.
 #build.tool.TOOL_NAME.features = [FEATURE1, FEATURE2]
 
 # Verbosity level: 0 == not verbose, 1 == verbose, 2 == very verbose, 3 == print environment variables on each rustc invocation

compiler/rustc/Cargo.toml

@@ -13,11 +13,11 @@ rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }
 rustc_driver = { path = "../rustc_driver" }
 rustc_driver_impl = { path = "../rustc_driver_impl" }
 
-# Make sure rustc_smir ends up in the sysroot, because this
-# crate is intended to be used by stable MIR consumers, which are not in-tree.
-rustc_smir = { path = "../rustc_smir" }
+rustc_public = { path = "../rustc_public" }
 
-stable_mir = { path = "../stable_mir" }
+# Make sure rustc_public_bridge ends up in the sysroot, because this
+# crate is intended to be used by stable MIR consumers, which are not in-tree.
+rustc_public_bridge = { path = "../rustc_public_bridge" }
 # tidy-alphabetical-end
 
 [dependencies.tikv-jemalloc-sys]

compiler/rustc_ast/src/attr/mod.rs

@@ -217,6 +217,10 @@ impl AttributeExt for Attribute {
             _ => None,
         }
     }
+
+    fn is_automatically_derived_attr(&self) -> bool {
+        self.has_name(sym::automatically_derived)
+    }
 }
 
 impl Attribute {
@@ -810,6 +814,7 @@ pub trait AttributeExt: Debug {
             .iter()
             .any(|kind| self.has_name(*kind))
     }
+    fn is_automatically_derived_attr(&self) -> bool;
 
     /// Returns the documentation and its kind if this is a doc comment or a sugared doc comment.
     /// * `///doc` returns `Some(("doc", CommentKind::Line))`.